Finding the Fourth Proportional to 760,342.17, 1,139,253.86 and 534,599.68
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Solution
The fourth proportional to 760,342.17, 1,139,253.86 and 534,599.68 is: 801,014.03
Step by Step Solution
- Step 1: Write the proportion equation
760,342.17 : 1,139,253.86 = 534,599.68 : x - Step 2: Convert to fraction form
760,342.17/1,139,253.86 = 534,599.68/x - Step 3: Cross multiply
760,342.17x = 1,139,253.86 × 534,599.68 - Step 4: Simplify right side
760,342.17x = 609,044,748,994.77 - Step 5: Solve for x
x = 609,044,748,994.77/760,342.17 - Step 6: Final answer
x = 801,014.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.